T-Lymphocyte Subpopulation to Total Lymphocyte Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** A relative measurement (ratio or percentage) of a subpopulation of T-lymphocytes to total T-lymphocytes present in a sample. The measurement by be expressed as a ratio or percentage.

**Synonyms:** - T-Lymphocytes Sub-Population/Lymphocytes - TLYSLY - TLym Sub/Lym - TLym Sub/Lym